Engineered to optimize returns for Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV), the 358 TH/s hydro variant completely alters industrial mining economics by extracting massive computing power from an exceptionally optimized energy profile.
Core Technical Specifications
| Feature | Specification |
| Manufacturer | Bitmain |
| Model | Antminer S21 Hydro (358 TH/s Variant) |
| Hashrate | $358 \text{ TH/s} \pm 3\%$ |
| Power Consumption (on wall) | $\sim 5012\text{W} \pm 5\%$ |
| Power Efficiency | $14.0 \text{ J/TH} \pm 5\%$ |
| Algorithm | SHA-256 (BTC / BCH / BSV) |
| Cooling Architecture | Hydro / Water-Cooling Liquid System |
| Required Input Voltage | 3-Phase AC 380~415V |
| Water Flow Requirement | $\sim 8\text{ to } 10 \text{ L/min}$ |
| Network Interface | RJ45 Ethernet 10/100M |
Key Features & Performance Highlights
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Unrivaled $14.0 \text{ J/TH}$ Efficiency Milestone: Utilizing next-generation custom ASIC architecture, this unit drops its power consumption down to a stunning $14.0 \text{ Joules per Terahash}$. By eliminating fan energy drain and utilizing internal liquid water jackets to drop chip operating resistance, it offers elite profit-margin protection against hash rate fluctuations.
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The Ultimate 358 TH/s Power Density: Packing nearly four hundred terahashes into a single, water-cooled chassis allows industrial operators to achieve staggering hashrate densities per square meter. It drastically minimizes the physical footprint required to build out multi-megawatt mining facilities.
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100% Dust-Proof & Isolated Lifespan: Because this miner operates completely via liquid water blocks, it requires no howling high-RPM air chassis fans. The internal components are completely isolated from ambient air killers: dust, humidity, salt corrosion, and heat-cycling fatigue, reducing board repair overhead to near-zero.
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Silent Operation & Heat Recycling: Free from roaring fans, the hardware operates in near-silence. This makes it a perfect fit for multi-use industrial parks or facilities with strict sound emissions codes. Furthermore, the heated discharge water can be routed directly to external heat exchangers to reclaim energy for commercial heating, greenhouses, or industrial hot water networks.
Why Buy From CryptoMiners24?
Procuring your enterprise-level hashing infrastructure through CryptoMiners24 provides you with an elite B2B hardware partnership:
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Fully Insured Worldwide Priority Shipping: We handle heavy industrial equipment shipments via premium carriers (DHL Express, FedEx, UPS) with full-value insurance protocols included.
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100% Authentic Factory-Sealed Units: All high-performance hydro units are dispatched directly from our verified inventory, complete with pristine original manufacturer seals and active serial numbers.
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Advanced Technical Consultancy: Our team provides direct support for enterprise logistics, custom tariff compliance documentation, and comprehensive hydro-cooling loop infrastructure integration guidance.
Secure the future of your mining infrastructure. Add the ultra-potent Bitmain Antminer S21 Hydro 358 TH/s to your liquid-cooled array today.





